<template>
	<view class="t-login">
		<view class="t-b">{{title}}</view>
		<form class="cl">
			<view class="t-a">
				<input type="number" name="phone" placeholder="请输入手机号" maxlength="11" v-model="formData.phone" />
			</view>
			<view class="t-a">
				<input type="number" name="code" maxlength="6" placeholder="请输入验证码" v-model="formData.code" />
				<view v-if="codeData.showText" class="t-c" @tap="sendCode()">发送短信</view>
				<view v-else class="t-c" style="background-color: #A7A7A7;">重新发送({{ codeData.second }})</view>
			</view>
			<button @tap="login()">登 录</button>
		</form>
		<view class="t-f"><text>Tips:直接点击登录发送模拟数据</text></view>
	</view>
</template>
<script setup>
	import {
		getCurrentInstance,
		ref,
		reactive
	} from "vue"
	const {
		proxy
	} = getCurrentInstance()
		
	const title = ref('欢迎回来！')
	
	const codeData = reactive({
		second: 60,
		showText: true,
		code: ''
	})
	
	const formData = reactive({
		phone: '',
		code: ''
	})
	
	const login = () => {
		if(!proxy.$helper.validPhone(formData.phone)){
			uni.showToast({
				title: '请输入正确手机号',
				icon: 'none'
			});
			return;
		}
		if (!formData.code) {
			uni.showToast({
				title: '请输入验证码',
				icon: 'none'
			});
			return;
		}
		//....此处省略，这里需要调用后台验证一下验证码是否正确，根据您的需求来
		uni.setStorageSync("token", formData.phone)
		uni.showToast({
			title: '登录成功！',
			icon: 'none'
		})
		proxy.$helper.goHome()
	}
	const sendCode = () => {
		if(!proxy.$helper.validPhone(formData.phone)){
			uni.showToast({
				title: '请输入正确手机号',
				icon: 'none'
			});
			return;
		}
		let interval = setInterval(() => {
			codeData.showText = false;
			let times = codeData.second - 1;
			codeData.second = times;
		}, 1000);
		setTimeout(() => {
			clearInterval(interval);
			codeData.second = 60;
			codeData.showText = true;
		}, 60000);
		//这里请求后台获取短信验证码
		uni.request({
			//......//此处省略
			success: function(res) {
				codeData.showText = false;
			}
		});
	}
</script>
<style>
	.img-a {
		position: absolute;
		width: 100%;
		top: -280rpx;
		right: -100rpx;
	}

	.img-b {
		position: absolute;
		width: 50%;
		bottom: 0;
		left: -50rpx;
		margin-bottom: -200rpx;
	}

	.t-login {
		width: 600rpx;
		margin: 0 auto;
		font-size: 28rpx;
		color: #000;
	}

	.t-login button {
		font-size: 28rpx;
		background: #5677fc;
		color: #fff;
		height: 90rpx;
		line-height: 90rpx;
		border-radius: 50rpx;
		box-shadow: 0 5px 7px 0 rgba(86, 119, 252, 0.2);
	}

	.t-login input {
		padding: 0 20rpx 0 120rpx;
		height: 90rpx;
		line-height: 90rpx;
		margin-bottom: 50rpx;
		background: #f8f7fc;
		border: 1px solid #e9e9e9;
		font-size: 28rpx;
		border-radius: 50rpx;
	}

	.t-login .t-a {
		position: relative;
	}

	.t-login .t-a image {
		width: 40rpx;
		height: 40rpx;
		position: absolute;
		left: 40rpx;
		top: 28rpx;
		border-right: 2rpx solid #dedede;
		padding-right: 20rpx;
	}

	.t-login .t-b {
		text-align: left;
		font-size: 46rpx;
		color: #000;
		padding: 300rpx 0 120rpx 0;
		font-weight: bold;
	}

	.t-login .t-c {
		position: absolute;
		right: 22rpx;
		top: 22rpx;
		background: #5677fc;
		color: #fff;
		font-size: 24rpx;
		border-radius: 50rpx;
		height: 50rpx;
		line-height: 50rpx;
		padding: 0 25rpx;
	}

	.t-login .t-d {
		text-align: center;
		color: #999;
		margin: 80rpx 0;
	}

	.t-login .t-e {
		text-align: center;
		width: 250rpx;
		margin: 80rpx auto 0;
	}

	.t-login .t-g {
		float: left;
		width: 50%;
	}

	.t-login .t-e image {
		width: 50rpx;
		height: 50rpx;
	}

	.t-login .t-f {
		text-align: center;
		margin: 200rpx 0 0 0;
		color: #666;
	}

	.t-login .t-f text {
		margin-left: 20rpx;
		color: #aaaaaa;
		font-size: 27rpx;
	}

	.t-login .uni-input-placeholder {
		color: #000;
	}

	.cl {
		zoom: 1;
	}

	.cl:after {
		clear: both;
		display: block;
		visibility: hidden;
		height: 0;
		content: '\20';
	}
</style>